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Finding the Fourth Proportional to 375,956.35, 563,925.14 and 109,719.17

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Solution

The fourth proportional to 375,956.35, 563,925.14 and 109,719.17 is: 164,576.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,956.35 : 563,925.14 = 109,719.17 : x
  2. Step 2: Convert to fraction form
    375,956.35/563,925.14 = 109,719.17/x
  3. Step 3: Cross multiply
    375,956.35x = 563,925.14 × 109,719.17
  4. Step 4: Simplify right side
    375,956.35x = 61,873,398,302.93
  5. Step 5: Solve for x
    x = 61,873,398,302.93/375,956.35
  6. Step 6: Final answer
    x = 164,576.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.